19958107284

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{145931}}^1$

素因数の和:146101

約数の個数: 72

約数和(自身を含む): 52588055520

約数和(自身を除く): 32629948236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 131, 174, 261, 262, 348, 393, 522, 524, 786, 1044, 1179, 1572, 2358, 3799, 4716, 7598, 11397, 15196, 22794, 34191, 45588, 68382, 136764, 145931, 291862, 437793, 583724, 875586, 1313379, 1751172, 2626758, 4231999, 5253516, 8463998, 12695997, 16927996, 19116961, 25391994, 38087991, 38233922, 50783988, 57350883, 76175982, 76467844, 114701766, 152351964, 172052649, 229403532, 344105298, 554391869, 688210596, 1108783738, 1663175607, 2217567476, 3326351214, 4989526821, 6652702428, 9979053642, 19958107284]

約数ペア:

[(1, 19958107284), (2, 9979053642), (3, 6652702428), (4, 4989526821), (6, 3326351214), (9, 2217567476), (12, 1663175607), (18, 1108783738), (29, 688210596), (36, 554391869), (58, 344105298), (87, 229403532), (116, 172052649), (131, 152351964), (174, 114701766), (261, 76467844), (262, 76175982), (348, 57350883), (393, 50783988), (522, 38233922), (524, 38087991), (786, 25391994), (1044, 19116961), (1179, 16927996), (1572, 12695997), (2358, 8463998), (3799, 5253516), (4716, 4231999), (7598, 2626758), (11397, 1751172), (15196, 1313379), (22794, 875586), (34191, 583724), (45588, 437793), (68382, 291862), (136764, 145931)]